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  1. #include<bits/stdc++.h>
  2. //using namespace gnu_pbds;
  3. using namespace std;
  4.  
  5. #define ff              first
  6. #define ss              second
  7. #define int             long long
  8. #define pb              push_back
  9. #define mp              make_pair
  10. #define pii             pair<int,int>
  11. #define vi              vector<int>
  12. #define mii             map<int,int>
  13. #define pqb             priority_queue<int>
  14. #define pqs             priority_queue<int,vi,greater<int> >
  15. #define setbits(x)      builtin_popcountll(x)
  16. #define zrobits(x)      __builtin_ctzll(x)
  17. #define mod             1000000007
  18. #define inf             1e18
  19. #define ps(x,y)         fixed<<setprecision(y)<<x
  20. #define mk(arr,n,type)  type arr=new type[n];
  21. #define w(x)            int x; cin>>x; while(x--)
  22. mt19937                 rng(chrono::steady_clock::now().time_since_epoch().count());
  23.  
  24. //typedef tree<int, null_type, less<int>, rb_tree_tag, tree_order_statistics_node_update> pbds;
  25.  
  26.  
  27. void c_a_r()
  28. {
  29.     ios_base::sync_with_stdio(0);
  30.     cin.tie(0);
  31.     cout.tie(0);
  32. #ifndef ONLINE_JUDGE
  33.     freopen("input.txt", "r", stdin);
  34.     freopen("output.txt", "w", stdout);
  35. #endif
  36. }
  37.  
  38.  
  39. void solve()
  40. {
  41.  
  42.     w(t)
  43.     {
  44.  
  45.         loop(i, 1, n + 1)
  46.         {
  47.             loop(j, 1, m + 1)
  48.             {
  49.                 if (a[i][j] == ' ' || a[i][j] == '#')
  50.                 {
  51.                     if (i > K)
  52.                     {
  53.                         ll u = 0;
  54.                         bool ok = 1, ok2 = 0;
  55.                         for (ll k = i - 1; ((k >= 1) && (j - u - 1) >= 1 && (j + u + 1) <= m);
  56.                                 k--)
  57.                         {
  58.                             if (!((a[k][j - u - 1] == '*' || a[k][j - u - 1] == '#') &&
  59.                                     (a[k][j + u + 1] == '*' || a[k][j + u + 1] == '#')))
  60.                             {
  61.                                 ok = 0;
  62.                                 break;
  63.                             }
  64.                             ok2 = 1;
  65.                             u++;
  66.                         }
  67.                         if (ok && ok2 && u >= K)
  68.                         {
  69.                             ll uu = 0;
  70.                             a[i][j] = '#';
  71.                             for (ll k = i - 1; uu < u && k >= 1; k--)
  72.                             {
  73.                                 if (a[k][j - uu - 1] == '.'  a[k][j + uu + 1] == '.') break;
  74.                                 a[k][j - uu - 1] = '#';
  75.                                 a[k][j + uu + 1] = '#';
  76.                                 uu++;
  77.                             }
  78.                         }
  79.                     }
  80.                 }
  81.             }
  82.         }
  83.  
  84.     }
  85. }
  86. int32_t main()
  87. {
  88.     c_a_r();
  89.  
  90.     solve();
  91.  
  92. }
  93.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cpp: In function ‘void solve()’:
prog.cpp:45:14: error: ‘i’ was not declared in this scope
         loop(i, 1, n + 1)
              ^
prog.cpp:45:20: error: ‘n’ was not declared in this scope
         loop(i, 1, n + 1)
                    ^
prog.cpp:45:9: error: ‘loop’ was not declared in this scope
         loop(i, 1, n + 1)
         ^~~~
prog.cpp:45:9: note: suggested alternative: ‘logl’
         loop(i, 1, n + 1)
         ^~~~
         logl
stdout
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Standard output is empty
https://ideone.com/uoX2N0
language:
C++ (gcc 8.3)
created:
3 years ago
visibility:
public

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